package daily;

import java.util.Scanner;

/**
 * https://www.lanqiao.cn/problems/108/learning/
 * 
 * @author Jia
 *
 */
public class day3_14_3 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		for (int i = 0; i < N; i++) {

		}
		sc.close();
	}
}